Mucky fat on a slab of bread is (or was) a staple in Yorkshire. You get beef dripping from the butcher - beef juice with a top layer of fat - you then mash it

Mucky fat on a slab of bread is (or was) a staple in Yorkshire. You get beef dripping from the butcher - beef juice with a top layer of fat - you then mash it together, and spread it on bread with a little bit of salt. It's magical.